$144+ Cheap flights from Billings (BIL) to Washington
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SEA
Oct 24 — Oct 311
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 September 24, 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 September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:28 pm -
1 stop7h 47m
Sat 10/3112:45 pm -
1 stop7h 29m
Deal found 9/23![United Airlines logo]()
$179
This Expedia deal was found by Cheapflights users on 9/22. 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.
Thu 11/55:12 pm -
Nonstop2h 13m
Mon 11/97:50 pm -
Nonstop1h 53m
Deal found 9/22![Alaska Airlines logo]()
$237
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/235:57 pm -
1 stop6h 02m
Fri 10/305:05 am -
1 stop7h 24m
Deal found 9/23![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/15:55 pm -
1 stop6h 20m
Wed 11/43:49 pm -
1 stop5h 41m
Deal found 9/23![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 10/207:41 am -
Nonstop2h 09m
Sat 10/248:56 pm -
Nonstop1h 54m
Deal found 9/20![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/222:28 pm -
1 stop7h 47m
Tue 10/275:05 am -
1 stop7h 24m
Deal found 9/23![United Airlines logo]()
$292
This Orbitz deal was found by Cheapflights users on 9/21. 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.
Sun 11/155:12 pm -
Nonstop2h 13m
Thu 11/198:20 am -
Nonstop1h 55m
Deal found 9/21![Alaska Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:28 pm -
1 stop7h 47m
Mon 11/23:49 pm -
1 stop5h 41m
Deal found 9/23![United Airlines logo]()
$300
This Orbitz deal was found by Cheapflights users on 9/22. 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.
Fri 12/412:04 pm -
Nonstop2h 20m
Sat 12/128:30 am -
Nonstop1h 54m
Deal found 9/22![Alaska Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2712:58 pm -
1 stop7h 04m
Thu 10/2911:05 am -
1 stop5h 44m
Deal found 9/23![Delta logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 12/53:32 pm -
1 stop4h 10m
Wed 12/98:03 am -
1 stop5h 49m
Deal found 9/22![Alaska Airlines logo]()
$405
This Trip.com deal was found by Cheapflights users on 9/22. 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.
Fri 11/65:12 pm -
1 stop6h 44m
Fri 11/138:28 am -
1 stop5h 24m
Deal found 9/22![Alaska Airlines logo]()
$412
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 September 24, 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 September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/24. 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 10/235:57 pm -
1 stop6h 02m
Fri 10/305:05 am -
1 stop7h 24m
Deal found 9/24![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 10/207:32 pm -
Nonstop2h 13m
Sat 10/248:56 pm -
Nonstop1h 54m
Deal found 9/23![Alaska Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 9/22. 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.
Tue 11/245:35 am -
1 stop4h 31m
Tue 12/15:01 pm -
1 stop4h 27m
Deal found 9/22![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:28 pm -
2 stops9h 58m
Sat 10/3112:45 pm -
1 stop7h 29m
Deal found 9/23![United Airlines logo]()
$284
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 12/53:32 pm -
1 stop4h 10m
Wed 12/98:03 am -
1 stop5h 49m
Deal found 9/23![Alaska Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Mon 11/232:42 pm -
1 stop7h 29m
Wed 12/29:00 am -
1 stop5h 23m
Deal found 9/22![United Airlines logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/227:32 pm -
Nonstop2h 13m
Mon 10/269:55 pm -
2 stops16h 09m
Deal found 9/22![Alaska Airlines logo]()
$412
This Delta deal was found by Cheapflights users on 9/22. 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.
Mon 11/235:35 am -
2 stops7h 40m
Wed 12/26:00 am -
1 stop5h 20m
Deal found 9/22![Delta logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 12/243:39 pm -
1 stop4h 01m
Tue 12/298:19 am -
Nonstop1h 56m
Deal found 9/22![Alaska Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 10/227:00 am -
1 stop6h 36m
Wed 10/281:49 pm -
1 stop6h 25m
Deal found 9/21![United Airlines logo]()
$419
This Priceline deal was found by Cheapflights users on 9/22. 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 12/123:32 pm -
1 stop4h 10m
Mon 12/148:03 am -
1 stop5h 49m
Deal found 9/22![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 12/57:01 am -
Nonstop2h 22m
Thu 12/249:04 pm -
Nonstop1h 54m
Deal found 9/19![Alaska Airlines logo]()
$442
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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
Tue 10/1310:30 am -
1 stop3h 34m
Deal found 9/21![Alaska Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 11/1211:55 am -
1 stop12h 50m
Mon 11/167:29 pm -
1 stop14h 46m
Deal found 9/23![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 12/33:32 pm -
1 stop4h 02m
Thu 12/249:04 pm -
Nonstop1h 54m
Deal found 9/19![Alaska Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/3112:05 pm -
1 stop6h 18m
Tue 11/35:34 pm -
1 stop4h 09m
Deal found 9/21![Alaska Airlines logo]()
$454
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 12/33:32 pm -
1 stop8h 26m
Mon 12/72:06 pm -
1 stop20h 18m
Deal found 9/23![Alaska Airlines logo]()
$458
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 11/105:12 pm -
2 stops23h 11m
Tue 11/1711:02 am -
1 stop4h 30m
Deal found 9/23![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 10/148:25 am -
Nonstop2h 00m
Deal found 9/23![Alaska Airlines logo]()
$467
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 10/267:32 pm -
1 stop18h 46m
Sat 10/311:55 pm -
1 stop3h 57m
Deal found 9/22![Alaska Airlines logo]()
$468
This Expedia deal was found by Cheapflights users on 9/19. 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 11/107:18 am -
1 stop17h 27m
Thu 11/197:29 pm -
1 stop14h 52m
Deal found 9/19![Alaska Airlines logo]()
$479
Last-minute flights from Billings to WashingtonDiscover last-minute flight deals from Billings to Washington. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Billings to Washington. Data last updated September 24, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 9/20. 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 10/207:41 am -
Nonstop2h 09m
Sat 10/248:56 pm -
Nonstop1h 54m
Deal found 9/20![Alaska Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/205:00 am -
1 stop6h 01m
Sat 10/245:00 am -
1 stop7h 14m
Deal found 9/23![United Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Thu 10/222:28 pm -
1 stop7h 47m
Tue 10/275:05 am -
1 stop7h 24m
Deal found 9/23![United Airlines logo]()
$292
This Priceline deal was found by Cheapflights users on 9/21. 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.
Thu 10/223:44 pm -
1 stop4h 05m
Tue 10/274:41 pm -
1 stop6h 09m
Deal found 9/21![Alaska Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 10/227:00 am -
1 stop6h 36m
Wed 10/281:49 pm -
1 stop6h 25m
Deal found 9/21![United Airlines logo]()
$419
This Expedia deal was found by Cheapflights users on 9/20. 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.
Thu 10/227:32 pm -
1 stop5h 23m
Sat 10/318:23 am -
1 stop9h 29m
Deal found 9/20![Alaska Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/23. 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 10/235:57 pm -
1 stop6h 02m
Fri 10/305:05 am -
1 stop7h 24m
Deal found 9/23![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:28 pm -
1 stop7h 47m
Sat 10/3112:45 pm -
1 stop7h 29m
Deal found 9/23![United Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Sat 10/242:28 pm -
1 stop7h 47m
Mon 11/23:49 pm -
1 stop5h 41m
Deal found 9/23![United Airlines logo]()
$300
This Priceline deal was found by Cheapflights users on 9/23. 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 10/247:41 am -
Nonstop2h 09m
Sat 10/318:25 am -
Nonstop2h 00m
Deal found 9/23![Alaska Airlines logo]()
$317
This Travelocity deal was found by Cheapflights users on 9/23. 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.
Sat 10/243:44 pm -
1 stop4h 05m
Mon 11/21:40 pm -
Nonstop1h 52m
Deal found 9/23![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 9/23. 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.
Tue 10/2712:58 pm -
1 stop7h 04m
Thu 10/2911:05 am -
1 stop5h 44m
Deal found 9/23![Delta logo]()
$312
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 September 24, 2026.
Search for one-way flight options from Billings to Washington. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/23. 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 11/77:18 am -
Nonstop2h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Alaska Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/267:59 pm -
1 stop16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$147
This Priceline deal was found by Cheapflights users on 9/22. 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.
Thu 11/125:12 pm -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Alaska Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 9/23. 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 11/76:29 pm -
1 stop4h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Delta logo]()
$154
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/235:57 pm -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$159
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Mon 12/214:15 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![United Airlines logo]()
$172
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 11/124:00 pm -
1 stop8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 9/21. 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 10/285:20 am -
1 stop4h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$193
This Priceline deal was found by Cheapflights users on 9/22. 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.
Thu 10/227:32 pm -
Nonstop2h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Alaska Airlines logo]()
$204
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/75:57 pm -
1 stop6h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$211
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 10/294:00 pm -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Sun 12/69:47 pm -
2 stops18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$218
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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (United Airlines) |
One-way from | $144 (Alaska Airlines) |
Popular in | October |
Cheapest in | March |
Average price | $338 |
Good round-trip deal | $348 or less |
Good one-way deal | $205 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 7,457,451 searches. Data last updated September 24, 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
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Sat 11/7
6:29 pm-10:05 pm
1 stop4h 36m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Fri 10/23
5:57 pm-10:59 pm
1 stop6h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Sun 12/6
4:04 pm-9:21 pm
1 stop6h 17m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Fri 12/11
6:21 pm-12:05 am
1 stop6h 44m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Sun 10/25
5:00 am-9:47 am
1 stop5h 47m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Thu 11/12
4:00 pm-11:15 pm
1 stop8h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Mon 10/26
7:59 pm-6:54 pm
2 stops23h 55m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
BillingsSpokane
BIL Billings Logan Intl - GEG Spokane
BILGEG
Billings Logan Intl
Wed 10/28
5:20 am-9:07 am
1 stop4h 47m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$193
BillingsSeattle
BIL Billings Logan Intl - SEA Seattle/Tacoma Intl
BILSEA
Billings Logan Intl
Wed 10/7
5:57 pm-10:59 pm
1 stop6h 02m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
BillingsSpokane
BIL Billings Logan Intl - GEG Spokane
BILGEG
Billings Logan Intl
Thu 10/29
4:00 pm-9:11 pm
1 stop6h 11m
Spokane
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$213
Showing 1-10 of 42 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-SEA
BIL-GEG
BIL-PSC
BIL-BLI
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-SEA
BIL-GEG
BIL-PSC
BIL-BLI
What is the cheapest month to book a flight from Billings to State of Washington?
Currently, March is the cheapest month in which you can book a flight from Billings to State of Washington (average of $272). Flying from Billings to State of Washington in October is currently the most expensive (average of $378). 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 September 24, 2026.
It’s typically best to fly out from Billings to State of Washington in the afternoon. Doing so could potentially save you 18% 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 September 24, 2026.
The most flights from BIL to USWA are scheduled on a Tuesday (8 on average). You will have fewer flight options on Saturday, 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 $277 and $494 in October.The cheapest round-trip price found within the last 5 days was $179 on United Airlines (Oct 24-Oct 31).
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 45 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 September 24, 2026.
Read through reviews of airlines operating flights from Billings to Washington, such as Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Food
7.0
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentAnonymous,Jun 2026
RDU - SEA
Related info for your journey
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Billings and Washington flights
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Billings to Washington flights
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Top airline flying from Billings to Washington
Discover the top airline 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 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$353 | FlexibilityNo cancel fee | On-time75% |