Mon Oct 27th 2025 United Airlines · UA 1374 Depart at 1:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Mon Oct 27th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Mon Nov 24th 2025 United Airlines · UA 1374 Depart at 2:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Mon Nov 24th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Tue Oct 28th 2025 United Airlines · UA 1374 Depart at 1:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Tue Oct 28th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Tue Oct 28th 2025 United Airlines · UA 5635 Depart at 7:30am from Tucson (TUS) Fly for 3h 40m Arrive at 1:10pm in Chicago (ORD)
Layover in Chicago for 0h 53m
Tue Oct 28th 2025 United Airlines · UA 1448 Depart at 2:03pm from Chicago (ORD) Fly for 1h 35m Arrive at 4:38pm in Buffalo (BUF)
Tue Sep 9th 2025 United Airlines · UA 1333 Depart at 1:41pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:38pm in Denver (DEN)
Layover in Denver for 1h 2m
Tue Sep 9th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Tue Sep 23rd 2025 United Airlines · UA 1333 Depart at 1:41pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:38pm in Denver (DEN)
Layover in Denver for 1h 2m
Tue Sep 23rd 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Thu Dec 18th 2025 United Airlines · UA 1374 Depart at 2:30pm from Tucson (TUS) Fly for 1h 56m Arrive at 4:26pm in Denver (DEN)
Layover in Denver for 1h 4m
Thu Dec 18th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Wed Sep 17th 2025 United Airlines · UA 1333 Depart at 1:40pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:37pm in Denver (DEN)
Layover in Denver for 1h 3m
Wed Sep 17th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Tue Oct 7th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Tue Oct 7th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Tue Oct 21st 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Tue Oct 21st 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Tue Sep 30th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Tue Sep 30th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Wed Oct 1st 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Wed Oct 1st 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Wed Oct 8th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Wed Oct 8th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Mon Sep 15th 2025 United Airlines · UA 1333 Depart at 1:30pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 13m
Mon Sep 15th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Tue Aug 26th 2025 United Airlines · UA 1333 Depart at 1:30pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 13m
Tue Aug 26th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Thu Sep 11th 2025 United Airlines · UA 1333 Depart at 1:30pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 13m
Thu Sep 11th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Thu Sep 4th 2025 United Airlines · UA 1333 Depart at 1:30pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 13m
Thu Sep 4th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Thu Sep 11th 2025 United Airlines · UA 636 Depart at 11:39am from Tucson (TUS) Fly for 3h 31m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 18m
Thu Sep 11th 2025 United Airlines · UA 1335 Depart at 6:28pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:16pm in Buffalo (BUF)
Mon Aug 4th 2025 United Airlines · UA 5733 Depart at 11:24am from Tucson (TUS) Fly for 3h 46m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 10m
Mon Aug 4th 2025 United Airlines · UA 1335 Depart at 6:20pm from Chicago (ORD) Fly for 1h 41m Arrive at 9:01pm in Buffalo (BUF)
Tue Sep 9th 2025 United Airlines · UA 636 Depart at 11:39am from Tucson (TUS) Fly for 3h 31m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 18m
Tue Sep 9th 2025 United Airlines · UA 1335 Depart at 6:28pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:16pm in Buffalo (BUF)
Thu Sep 4th 2025 United Airlines · UA 636 Depart at 11:39am from Tucson (TUS) Fly for 3h 31m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 18m
Thu Sep 4th 2025 United Airlines · UA 1335 Depart at 6:28pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:16pm in Buffalo (BUF)
Tue Oct 21st 2025 United Airlines · UA 1989 Depart at 11:35am from Tucson (TUS) Fly for 3h 30m Arrive at 5:05pm in Chicago (ORD)
Layover in Chicago for 1h 20m
Tue Oct 21st 2025 United Airlines · UA 1335 Depart at 6:25pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:13pm in Buffalo (BUF)
Tue Oct 7th 2025 United Airlines · UA 1989 Depart at 11:35am from Tucson (TUS) Fly for 3h 30m Arrive at 5:05pm in Chicago (ORD)
Layover in Chicago for 1h 20m
Tue Oct 7th 2025 United Airlines · UA 1335 Depart at 6:25pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:13pm in Buffalo (BUF)
Thu Dec 11th 2025 United Airlines · UA 5904 Depart at 12:30pm from Tucson (TUS) Fly for 3h 40m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 15m
Thu Dec 11th 2025 United Airlines · UA 5545 Depart at 6:25pm from Chicago (ORD) Fly for 1h 50m Arrive at 9:15pm in Buffalo (BUF)
Wed Dec 10th 2025 United Airlines · UA 5904 Depart at 12:30pm from Tucson (TUS) Fly for 3h 40m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 15m
Wed Dec 10th 2025 United Airlines · UA 5545 Depart at 6:25pm from Chicago (ORD) Fly for 1h 50m Arrive at 9:15pm in Buffalo (BUF)
Thu Dec 11th 2025 United Airlines · UA 5635 Depart at 8:00am from Tucson (TUS) Fly for 3h 40m Arrive at 12:40pm in Chicago (ORD)
Layover in Chicago for 1h 29m
Thu Dec 11th 2025 United Airlines · UA 5540 Depart at 2:09pm from Chicago (ORD) Fly for 1h 45m Arrive at 4:54pm in Buffalo (BUF)
Tue Aug 26th 2025 United Airlines · UA 5733 Depart at 11:20am from Tucson (TUS) Fly for 3h 44m Arrive at 5:04pm in Chicago (ORD)
Layover in Chicago for 1h 24m
Tue Aug 26th 2025 United Airlines · UA 1335 Depart at 6:28pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:16pm in Buffalo (BUF)
Wed Nov 12th 2025 United Airlines · UA 1374 Depart at 2:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Wed Nov 12th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Tue Nov 11th 2025 United Airlines · UA 1374 Depart at 2:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Tue Nov 11th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Wed Nov 12th 2025 United Airlines · UA 5635 Depart at 8:30am from Tucson (TUS) Fly for 3h 40m Arrive at 1:10pm in Chicago (ORD)
Layover in Chicago for 0h 53m
Wed Nov 12th 2025 United Airlines · UA 1448 Depart at 2:03pm from Chicago (ORD) Fly for 1h 35m Arrive at 4:38pm in Buffalo (BUF)
Mon Sep 29th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Mon Sep 29th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Mon Sep 29th 2025 United Airlines · UA 1989 Depart at 11:35am from Tucson (TUS) Fly for 3h 30m Arrive at 5:05pm in Chicago (ORD)
Layover in Chicago for 1h 20m
Mon Sep 29th 2025 United Airlines · UA 1335 Depart at 6:25pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:13pm in Buffalo (BUF)
Sat Nov 8th 2025 United Airlines · UA 1374 Depart at 2:40pm from Tucson (TUS) Fly for 1h 55m Arrive at 4:35pm in Denver (DEN)
Layover in Denver for 0h 55m
Sat Nov 8th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 15m Arrive at 10:45pm in Buffalo (BUF)
Sat Sep 27th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Sat Sep 27th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Sat Oct 25th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Sat Oct 25th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Sat Oct 18th 2025 United Airlines · UA 1374 Depart at 1:30pm from Tucson (TUS) Fly for 1h 59m Arrive at 4:29pm in Denver (DEN)
Layover in Denver for 1h 1m
Sat Oct 18th 2025 United Airlines · UA 2473 Depart at 5:30pm from Denver (DEN) Fly for 3h 16m Arrive at 10:46pm in Buffalo (BUF)
Sat Sep 13th 2025 United Airlines · UA 1333 Depart at 1:30pm from Tucson (TUS) Fly for 1h 57m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 13m
Sat Sep 13th 2025 United Airlines · UA 2473 Depart at 5:40pm from Denver (DEN) Fly for 3h 16m Arrive at 10:56pm in Buffalo (BUF)
Tue Jul 29th 2025 United Airlines · UA 2132 Depart at 1:25pm from Tucson (TUS) Fly for 2h 2m Arrive at 4:27pm in Denver (DEN)
Layover in Denver for 1h 18m
Tue Jul 29th 2025 United Airlines · UA 1593 Depart at 5:45pm from Denver (DEN) Fly for 3h 10m Arrive at 10:55pm in Buffalo (BUF)
Tue Jul 29th 2025 United Airlines · UA 5733 Depart at 11:24am from Tucson (TUS) Fly for 3h 46m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 10m
Tue Jul 29th 2025 United Airlines · UA 1335 Depart at 6:20pm from Chicago (ORD) Fly for 1h 41m Arrive at 9:01pm in Buffalo (BUF)
Sat Sep 13th 2025 United Airlines · UA 636 Depart at 11:39am from Tucson (TUS) Fly for 3h 31m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 1h 18m
Sat Sep 13th 2025 United Airlines · UA 1335 Depart at 6:28pm from Chicago (ORD) Fly for 1h 48m Arrive at 9:16pm in Buffalo (BUF)
Sat Aug 9th 2025 United Airlines · UA 5733 Depart at 11:24am from Tucson (TUS) Fly for 3h 46m Arrive at 5:10pm in Chicago (ORD)
Layover in Chicago for 2h 35m
Sat Aug 9th 2025 United Airlines · UA 1093 Depart at 7:45pm from Chicago (ORD) Fly for 1h 43m Arrive at 10:28pm in Buffalo (BUF)
Sat Nov 8th 2025 United Airlines · UA 2368 Depart at 7:00am from Tucson (TUS) Fly for 1h 55m Arrive at 8:55am in Denver (DEN)
Layover in Denver for 0h 40m
Sat Nov 8th 2025 United Airlines · UA 2329 Depart at 9:35am from Denver (DEN) Fly for 2h 40m Arrive at 1:15pm in Chicago (ORD)
Layover in Chicago for 0h 48m
Sat Nov 8th 2025 United Airlines · UA 1448 Depart at 2:03pm from Chicago (ORD) Fly for 1h 35m Arrive at 4:38pm in Buffalo (BUF)
Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights
There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights
For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.
@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍
Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪
One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.
❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞
Hans Desjarlais, Founder