$139+ Cheap flights from Billings (BIL) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SEA
Sep 6 — Sep 131
Round-trip
1 adult, Economy
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Cheapest flights from Billings to WashingtonExplore the most affordable flight options available from Billings to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
Explore the most affordable flight options available from Billings to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:32 pm -
Nonstop2h 13m
Sat 10/248:25 am -
Nonstop2h 00m
Deal found 8/2![Alaska Airlines logo]()
$207
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:14 am -
Nonstop2h 06m
Wed 9/93:55 pm -
Nonstop1h 54m
Deal found 8/2![Alaska Airlines logo]()
$215
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:44 pm -
Nonstop2h 06m
Sat 10/2412:14 pm -
Nonstop1h 50m
Deal found 8/2![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:55 am -
Nonstop2h 15m
Wed 11/111:40 pm -
Nonstop1h 52m
Deal found 8/4![Alaska Airlines logo]()
$227
This Expedia deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:29 pm -
Nonstop2h 11m
Tue 9/298:35 am -
Nonstop2h 05m
Deal found 8/6![Alaska Airlines logo]()
$231
This Priceline deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:14 am -
Nonstop2h 06m
Mon 9/218:35 pm -
Nonstop1h 54m
Deal found 8/6![Alaska Airlines logo]()
$232
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:44 pm -
Nonstop2h 06m
Thu 10/2212:14 pm -
Nonstop1h 50m
Deal found 8/3![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am -
1 stop5h 47m
Sat 10/313:49 pm -
1 stop5h 41m
Deal found 8/6![United Airlines logo]()
$237
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:14 am -
Nonstop2h 06m
Mon 9/148:35 am -
Nonstop2h 05m
Deal found 8/2![Alaska Airlines logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:32 pm -
Nonstop2h 12m
Sat 11/75:05 am -
1 stop5h 10m
Deal found 8/3![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:33 pm -
1 stop6h 26m
Sat 10/35:45 am -
1 stop5h 32m
Deal found 8/3![Delta logo]()
$247
This Booking.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:41 am -
Nonstop2h 09m
Mon 10/268:56 pm -
Nonstop1h 54m
Deal found 8/5![Alaska Airlines logo]()
$251
Best flights from Billings to WashingtonDiscover carefully curated flight deals from Billings to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
Discover carefully curated flight deals from Billings to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:44 pm -
Nonstop2h 06m
Sat 10/2412:14 pm -
Nonstop1h 50m
Deal found 8/2![Alaska Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:20 am -
1 stop4h 21m
Tue 10/65:15 pm -
1 stop4h 10m
Deal found 8/4![Delta logo]()
$262
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:00 am -
1 stop7h 22m
Tue 9/15:00 am -
1 stop7h 21m
Deal found 8/1![United Airlines logo]()
$311
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/43:32 pm -
Nonstop2h 12m
Sat 11/712:03 pm -
Nonstop1h 49m
Deal found 8/3![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/173:44 pm -
Nonstop2h 06m
Thu 10/2212:14 pm -
Nonstop1h 50m
Deal found 8/3![Alaska Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:29 pm -
1 stop4h 49m
Thu 10/225:15 pm -
1 stop4h 10m
Deal found 8/6![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:33 pm -
1 stop4h 37m
Mon 10/55:45 am -
1 stop5h 32m
Deal found 8/3![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:28 pm -
1 stop7h 42m
Sat 10/249:00 am -
2 stops11h 10m
Deal found 8/2![United Airlines logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:14 am -
Nonstop2h 06m
Mon 9/148:35 am -
Nonstop2h 05m
Deal found 8/5![Alaska Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:33 pm -
1 stop4h 37m
Mon 10/55:45 am -
1 stop5h 32m
Deal found 8/3![Delta logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
2 stops8h 37m
Sat 11/74:25 pm -
1 stop5h 05m
Deal found 8/5![United Airlines logo]()
$342
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:29 pm -
1 stop4h 36m
Wed 10/145:25 am -
1 stop5h 53m
Deal found 8/2![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:14 am -
Nonstop2h 06m
Tue 9/88:35 am -
Nonstop2h 05m
Deal found 8/4![Alaska Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
2 stops9h 45m
Wed 9/912:05 pm -
2 stops9h 46m
Deal found 8/5![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:20 am -
1 stop4h 21m
Thu 9/245:10 pm -
1 stop4h 24m
Deal found 8/4![Delta logo]()
$318
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:20 pm -
Nonstop2h 11m
Tue 9/18:35 pm -
Nonstop1h 54m
Deal found 8/1![Alaska Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:57 pm -
1 stop6h 07m
Sun 9/66:30 am -
2 stops13h 30m
Deal found 8/1![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:41 am -
Nonstop2h 09m
Wed 10/148:40 am -
1 stop5h 24m
Deal found 8/2![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:35 am -
1 stop6h 18m
Tue 12/295:45 am -
1 stop5h 34m
Deal found 8/4![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:29 pm -
1 stop7h 08m
Sun 9/65:15 am -
1 stop7h 06m
Deal found 8/2![United Airlines logo]()
$421
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/132:03 pm -
1 stop4h 11m
Sat 1/168:40 am -
1 stop3h 43m
Deal found 8/3![Alaska Airlines logo]()
$385
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:24 pm -
1 stop5h 07m
Wed 9/95:14 pm -
1 stop4h 20m
Deal found 8/3![Delta logo]()
$387
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am -
1 stop5h 25m
Tue 11/105:29 pm -
1 stop4h 14m
Deal found 8/3![Alaska Airlines logo]()
$401
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:20 am -
1 stop4h 41m
Sat 9/195:24 am -
1 stop5h 53m
Deal found 8/4![Delta logo]()
$405
This Travelocity deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:44 pm -
1 stop4h 05m
Thu 10/228:24 am -
1 stop5h 40m
Deal found 8/4![Alaska Airlines logo]()
$405
This Booking.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:42 pm -
2 stops19h 30m
Sun 9/65:29 pm -
1 stop5h 00m
Deal found 8/3![Alaska Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:14 am -
1 stop6h 23m
Sun 9/2710:37 am -
1 stop24h 03m
Deal found 8/6![Alaska Airlines logo]()
$444
This lol.travel deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:20 pm -
1 stop4h 05m
Wed 9/912:49 pm -
2 stops9h 40m
Deal found 8/3![Alaska Airlines logo]()
$474
Last-minute flights from Billings to WashingtonDiscover last-minute flight deals from Billings to Washington. Data last updated August 7, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Washington. Data last updated August 7, 2026 and is based on user searches.
This Orbitz deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:11 pm -
Nonstop2h 08m
Tue 9/88:35 am -
Nonstop2h 05m
Deal found 8/2![Alaska Airlines logo]()
$207
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:14 am -
Nonstop2h 06m
Wed 9/93:55 pm -
Nonstop1h 54m
Deal found 8/2![Alaska Airlines logo]()
$215
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:14 am -
Nonstop2h 06m
Mon 9/148:35 am -
Nonstop2h 05m
Deal found 8/2![Alaska Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:20 am -
1 stop4h 21m
Wed 9/235:40 am -
1 stop5h 37m
Deal found 8/3![Delta logo]()
$257
This Booking.com deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/166:14 am -
1 stop6h 06m
Wed 9/2311:48 am -
1 stop6h 01m
Deal found 8/6![Alaska Airlines logo]()
$267
This Expedia deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:14 am -
Nonstop2h 06m
Tue 9/228:35 am -
Nonstop2h 05m
Deal found 8/6![Alaska Airlines logo]()
$227
This Priceline deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:14 am -
Nonstop2h 06m
Mon 9/218:35 pm -
Nonstop1h 54m
Deal found 8/6![Alaska Airlines logo]()
$232
This Expedia deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:29 pm -
Nonstop2h 11m
Tue 9/298:35 am -
Nonstop2h 05m
Deal found 8/6![Alaska Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:33 pm -
1 stop6h 26m
Sat 10/35:45 am -
1 stop5h 32m
Deal found 8/3![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:33 pm -
1 stop6h 26m
Fri 10/25:45 am -
1 stop5h 32m
Deal found 8/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:20 am -
1 stop4h 21m
Tue 9/295:40 am -
1 stop5h 37m
Deal found 8/5![Delta logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:42 pm -
Nonstop2h 02m
Tue 9/2912:08 pm -
Nonstop1h 54m
Deal found 8/3![Alaska Airlines logo]()
$227
One-way flights from Billings to WashingtonSearch for one-way flight options from Billings to Washington. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
Search for one-way flight options from Billings to Washington. Find affordable one-way fares based on user searches. Data last updated August 7, 2026.
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:33 pm -
1 stop6h 07m
Deal found 8/3![Delta logo]()
$139
This Trip.com deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:14 am -
Nonstop2h 06m
Deal found 8/4![Alaska Airlines logo]()
$140
This Priceline deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:14 am -
Nonstop2h 06m
Deal found 8/5![Alaska Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 8/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:24 pm -
1 stop4h 41m
Deal found 8/4![Delta logo]()
$149
This United Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:57 pm -
1 stop6h 07m
Deal found 8/2![United Airlines logo]()
$154
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:33 pm -
1 stop4h 37m
Deal found 8/3![Delta logo]()
$159
This Mytrip deal was found by Cheapflights users on 8/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:29 pm -
Nonstop2h 11m
Deal found 8/6![Alaska Airlines logo]()
$160
This Delta deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:57 pm -
1 stop4h 08m
Deal found 8/3![Delta logo]()
$165
This Alaska Airlines deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:14 am -
Nonstop2h 06m
Deal found 8/3![Alaska Airlines logo]()
$166
This Booking.com deal was found by Cheapflights users on 8/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:29 pm -
Nonstop2h 11m
Deal found 8/5![Alaska Airlines logo]()
$170
This Trip.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:22 pm -
2 stops25h 30m
Deal found 8/3![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:00 pm -
1 stop19h 39m
Deal found 8/3![Multiple Airlines logo]()
$180
Find flight deals from Billings to Washington
Keep the following information in mind while searching for Billings to Washington flight deals. Data was last updated August 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Alaska Airlines) |
One-way from | $139 (Delta) |
Popular in | August |
Cheapest in | September |
Average price | $392 |
Good round-trip deal | $310 or less |
Good one-way deal | $203 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Billings to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Billings to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BillingsPortland
BIL Billings Logan Intl - PDX Portland
BILPDX
Billings Logan Intl
Tue 10/20
3:44 pm-4:50 pm
Nonstop2h 06m
Portland
Sat 10/24
12:14 pm-3:04 pm
Nonstop1h 50m
$227
BillingsPortland
BIL Billings Logan Intl - PDX Portland
BILPDX
Billings Logan Intl
Wed 11/4
3:32 pm-4:44 pm
Nonstop2h 12m
Portland
Sat 11/7
12:03 pm-2:52 pm
Nonstop1h 49m
$227
BillingsPortland
BIL Billings Logan Intl - PDX Portland
BILPDX
Billings Logan Intl
Sat 10/17
3:44 pm-4:50 pm
Nonstop2h 06m
Portland
Thu 10/22
12:14 pm-3:04 pm
Nonstop1h 50m
$237
BillingsPortland
BIL Billings Logan Intl - PDX Portland
BILPDX
Billings Logan Intl
Thu 10/1
5:20 am-8:41 am
1 stop4h 21m
Portland
Tue 10/6
5:15 pm-10:25 pm
1 stop4h 10m
$262
BillingsPortland
BIL Billings Logan Intl - PDX Portland
BILPDX
Billings Logan Intl
Sat 10/17
6:29 pm-10:18 pm
1 stop4h 49m
Portland
Thu 10/22
5:15 pm-10:25 pm
1 stop4h 10m
$262
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Mon 9/7
6:14 am-7:20 am
Nonstop2h 06m
Seattle/Tacoma Intl
Mon 9/14
8:35 am-11:40 am
Nonstop2h 05m
$282
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Fri 10/2
6:33 pm-10:10 pm
1 stop4h 37m
Seattle/Tacoma Intl
Mon 10/5
5:45 am-12:17 pm
1 stop5h 32m
$283
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Thu 10/1
6:33 pm-10:10 pm
1 stop4h 37m
Seattle/Tacoma Intl
Mon 10/5
5:45 am-12:17 pm
1 stop5h 32m
$283
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Sun 10/11
6:29 pm-10:05 pm
1 stop4h 36m
Seattle/Tacoma Intl
Wed 10/14
5:25 am-12:18 pm
1 stop5h 53m
$307
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Thu 9/3
6:14 am-7:20 am
Nonstop2h 06m
Seattle/Tacoma Intl
Tue 9/8
8:35 am-11:40 am
Nonstop2h 05m
$307
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Billings to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Billings with our price prediction graph.
BIL-PDX
BIL-SEA
BIL-PSC
BIL-GEG
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Billings to Washington
BIL-USWA
BIL-PDX
BIL-SEA
BIL-PSC
BIL-GEG
What is the cheapest month to book a flight from Billings to State of Washington?
Currently, September is the cheapest month in which you can book a flight from Billings to State of Washington (average of $233). Flying from Billings to State of Washington in August is currently the most expensive (average of $392). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BIL to WA?
Find hourly flight availability from Billings to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 7, 2026.
It’s typically best to fly out from Billings to State of Washington in the afternoon. Doing so could potentially save you 26% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Billings to State of Washington
Explore weekly flight availability from Billings to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 7, 2026.
The most flights from BIL to USWA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Billings to State of Washington?
Airfare is below average for this route at the moment.
Billings to State of Washington flights typically cost between $333 and $447 in October.The cheapest round-trip price found within the last 5 days was $207 on Alaska Airlines (Oct 21-Oct 24).
How far ahead should I book a flight from Billings to State of Washington?
To ensure you get the cheapest price possible for a flight from Billings to State of Washington, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated August 7, 2026.
Read through reviews of airlines operating flights from Billings to Washington, such as Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Overall
7.9
Entertainment
7.0
Crew
8.5
Food
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
Find useful and relevant information for your journey from Billings to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Billings and Washington flights
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Billings to Washington flights
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Top 2 airlines flying from Billings to Washington
Discover the top 2 airlines that operate flights from Billings to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$338 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$237 | Average$435 | FlexibilityNo cancel fee | On-timeN/A |