$337+ Cheap flights from Killeen (GRK) to Maine
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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.
GRK — PWM
Aug 28 — Sep 41
Round-trip
1 adult, Economy
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Cheapest flights from Killeen to MaineExplore the most affordable flight options available from Killeen to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
Explore the most affordable flight options available from Killeen to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 am
GRK
- BOS
1 stop7h 41m
American Airlines
Tue 9/11:02 pm
BOS
- GRK
1 stop8h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:47 pm
GRK
- BOS
1 stop6h 05m
American Airlines
Sat 10/108:28 am
BOS
- GRK
1 stop7h 16m
American Airlines
Deal found 7/29![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:16 pm
GRK
- BOS
1 stop7h 39m
American Airlines
Mon 10/195:17 am
BOS
- GRK
1 stop7h 41m
American Airlines
Deal found 7/28![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:00 am
GRK
- BOS
1 stop5h 47m
American Airlines
Sat 8/16:00 am
BOS
- GRK
1 stop7h 23m
American Airlines
Deal found 7/26![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:47 pm
GRK
- BOS
1 stop8h 42m
American Airlines
Sat 10/107:29 am
BOS
- GRK
1 stop8h 15m
American Airlines
Deal found 7/29![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:04 am
GRK
- BOS
1 stop8h 48m
American Airlines
Fri 10/96:10 am
BOS
- GRK
1 stop6h 48m
American Airlines
Deal found 7/29![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:00 am
GRK
- BOS
1 stop8h 33m
American Airlines
Sun 11/83:31 pm
BOS
- GRK
1 stop6h 38m
American Airlines
Deal found 7/28![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am
GRK
- BOS
1 stop6h 41m
American Airlines
Wed 11/2510:00 am
BOS
- GRK
1 stop9h 14m
American Airlines
Deal found 7/26![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:54 pm
GRK
- BOS
1 stop8h 23m
American Airlines
Sun 8/26:00 am
BOS
- GRK
1 stop7h 23m
American Airlines
Deal found 7/25![American Airlines logo]()
$734
Best flights from Killeen to MaineDiscover carefully curated flight deals from Killeen to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
Discover carefully curated flight deals from Killeen to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:47 pm
GRK
- BOS
1 stop6h 05m
American Airlines
Sat 10/108:28 am
BOS
- GRK
1 stop7h 16m
American Airlines
Deal found 7/29![American Airlines logo]()
$595
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:26 pm
GRK
- BOS
1 stop7h 48m
American Airlines
Mon 11/235:58 pm
BOS
- GRK
1 stop6h 48m
American Airlines
Deal found 7/26![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:04 am
GRK
- BOS
1 stop6h 26m
American Airlines
Sun 10/115:17 am
BOS
- GRK
1 stop7h 41m
American Airlines
Deal found 7/29![American Airlines logo]()
$649
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:04 am
GRK
- BOS
1 stop8h 48m
American Airlines
Fri 10/96:10 am
BOS
- GRK
1 stop6h 48m
American Airlines
Deal found 7/29![American Airlines logo]()
$700
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:00 am
GRK
- BOS
1 stop5h 51m
American Airlines
Sun 11/810:00 am
BOS
- GRK
1 stop9h 11m
American Airlines
Deal found 7/28![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/412:47 pm
GRK
- BOS
1 stop8h 37m
American Airlines
Sun 10/115:17 am
BOS
- GRK
1 stop7h 41m
American Airlines
Deal found 7/29![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:00 am
GRK
- BOS
1 stop5h 51m
American Airlines
Mon 11/92:29 pm
BOS
- GRK
1 stop7h 40m
American Airlines
Deal found 7/28![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:47 pm
GRK
- BOS
1 stop8h 42m
American Airlines
Sun 10/115:17 am
BOS
- GRK
1 stop7h 41m
American Airlines
Deal found 7/29![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 am
GRK
- BOS
1 stop8h 33m
American Airlines
Mon 11/912:41 pm
BOS
- GRK
1 stop6h 30m
American Airlines
Deal found 7/28![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:07 pm
GRK
- BOS
1 stop7h 48m
American Airlines
Mon 11/2312:41 pm
BOS
- GRK
1 stop6h 33m
American Airlines
Deal found 7/26![American Airlines logo]()
$703
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am
GRK
- BOS
1 stop6h 41m
American Airlines
Wed 11/2510:00 am
BOS
- GRK
1 stop9h 14m
American Airlines
Deal found 7/26![American Airlines logo]()
$704
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:07 pm
GRK
- BOS
1 stop6h 34m
American Airlines
Tue 11/2412:41 pm
BOS
- GRK
1 stop6h 33m
American Airlines
Deal found 7/26![American Airlines logo]()
$704
Last-minute flights from Killeen to MaineDiscover last-minute flight deals from Killeen to Maine. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from Killeen to Maine. Data last updated July 29, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:00 am
GRK
- BOS
1 stop7h 37m
American Airlines
Sun 8/26:00 am
BOS
- GRK
1 stop7h 23m
American Airlines
Deal found 7/25![American Airlines logo]()
$805
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:54 pm
GRK
- BOS
1 stop8h 23m
American Airlines
Sun 8/26:00 am
BOS
- GRK
1 stop7h 23m
American Airlines
Deal found 7/25![American Airlines logo]()
$734
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 am
GRK
- BOS
1 stop7h 41m
American Airlines
Tue 9/11:02 pm
BOS
- GRK
1 stop8h 57m
American Airlines
Deal found 7/26![American Airlines logo]()
$549
One-way flights from Killeen to MaineSearch for one-way flight options from Killeen to Maine. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
Search for one-way flight options from Killeen to Maine. Find affordable one-way fares based on user searches. Data last updated July 29, 2026.
This American Airlines deal was found by Cheapflights users on 7/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:59 am
GRK
- PWM
1 stop7h 53m
American Airlines
Deal found 7/25![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:24 pm
GRK
- BOS
2 stops13h 13m
American Airlines
Deal found 7/28![American Airlines logo]()
$456
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:00 am
GRK
- BOS
1 stop5h 47m
American Airlines
Deal found 7/28![American Airlines logo]()
$513
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/59:59 am
GRK
- BOS
2 stops11h 31m
American Airlines
Deal found 7/28![American Airlines logo]()
$520
Find flight deals from Killeen to Maine
Keep the following information in mind while searching for Killeen to Maine flight deals. Data was last updated July 29, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $549 (American Airlines) |
One-way from | $337 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Killeen to Maine 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 July 29, 2026.
Use the filters below to find and compare flights from Killeen to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Sat 10/3
12:47 pm-7:52 pm
1 stop6h 05m
Boston Logan Intl
Sat 10/10
8:28 am-2:44 pm
1 stop7h 16m
$595
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Wed 11/18
12:26 pm-9:14 pm
1 stop7h 48m
Boston Logan Intl
Mon 11/23
5:58 pm-11:46 pm
1 stop6h 48m
$649
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Sat 10/3
10:04 am-5:30 pm
1 stop6h 26m
Boston Logan Intl
Sun 10/11
5:17 am-11:58 am
1 stop7h 41m
$649
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Sat 10/3
10:04 am-7:52 pm
1 stop8h 48m
Boston Logan Intl
Fri 10/9
6:10 am-11:58 am
1 stop6h 48m
$700
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Fri 11/6
5:00 am-11:51 am
1 stop5h 51m
Boston Logan Intl
Sun 11/8
10:00 am-6:11 pm
1 stop9h 11m
$703
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Sun 10/4
12:47 pm-10:24 pm
1 stop8h 37m
Boston Logan Intl
Sun 10/11
5:17 am-11:58 am
1 stop7h 41m
$703
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Thu 11/5
5:00 am-11:51 am
1 stop5h 51m
Boston Logan Intl
Mon 11/9
2:29 pm-9:09 pm
1 stop7h 40m
$703
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Fri 10/2
12:47 pm-10:29 pm
1 stop8h 42m
Boston Logan Intl
Sun 10/11
5:17 am-11:58 am
1 stop7h 41m
$703
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Fri 11/6
10:00 am-7:33 pm
1 stop8h 33m
Boston Logan Intl
Mon 11/9
12:41 pm-6:11 pm
1 stop6h 30m
$703
KilleenBoston
GRK - BOS
GRKBOS
Killeen Fort Hood Regional
Thu 11/19
3:07 pm-11:55 pm
1 stop7h 48m
Boston Logan Intl
Mon 11/23
12:41 pm-6:14 pm
1 stop6h 33m
$703
Showing 1-10 of 18 resultsSorted by cheapest first
Best time to book a flight from Killeen to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Killeen with our price prediction graph.
GRK-PWM
GRK-BOS
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 Killeen to Maine
GRK-USME
GRK-PWM
GRK-BOS
No data available for this route at this time. Please check back soon.
Related info for your journey
Find useful and relevant information for your journey from Killeen to Maine. 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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