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Cheap flights from Boston to Iwakuni from $2,085

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Iwakuni departing on 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Iwakuni

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 9:40 pm
BOS
-
IWK
26h 40m
2 stops
Multiple Airlines Logo
8:55 am - 10:40 pm
IWK
-
BOS
26h 45m
2 stops
$2,085Multiple Airlines
Mon, Oct 5 - Tue, Oct 13
Multiple Airlines Logo
11:05 pm - 8:10 am
BOS
-
IWK
44h 05m
2 stops
Multiple Airlines Logo
1:35 pm - 2:10 pm
IWK
-
BOS
37h 35m
2 stops
$2,614Multiple Airlines
Mon, Jun 29 - Mon, Jul 6
Multiple Airlines Logo
11:05 pm - 8:15 am
BOS
-
IWK
44h 10m
2 stops
Multiple Airlines Logo
1:35 pm - 2:10 pm
IWK
-
BOS
37h 35m
2 stops
$2,621Multiple Airlines
Fri, May 29 - Thu, Jun 11
Multiple Airlines Logo
11:05 pm - 8:10 am
BOS
-
IWK
44h 05m
2 stops
Multiple Airlines Logo
1:35 pm - 2:10 pm
IWK
-
BOS
37h 35m
2 stops
$3,217Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
United Airlines Logo
5:45 am - 6:30 pm
BOS
-
IWK
23h 45m
3 stops
United Airlines Logo
8:50 am - 7:38 am
IWK
-
BOS
35h 48m
2 stops
$3,515United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
5:45 am - 6:30 pm
BOS
-
IWK
23h 45m
3 stops
United Airlines Logo
8:50 am - 11:54 pm
IWK
-
BOS
28h 04m
3 stops
$3,565United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
8:27 pm - 6:30 pm
BOS
-
IWK
33h 03m
2 stops
United Airlines Logo
8:50 am - 5:04 pm
IWK
-
BOS
45h 14m
3 stops
$3,793United Airlines
Tue, Jun 30 - Tue, Jul 7
United Airlines Logo
5:45 am - 6:35 pm
BOS
-
IWK
23h 50m
3 stops
United Airlines Logo
8:50 am - 8:40 am
IWK
-
BOS
36h 50m
2 stops
$3,835United Airlines
Mon, Jun 29 - Mon, Jul 6
United Airlines Logo
5:45 am - 6:35 pm
BOS
-
IWK
23h 50m
2 stops
United Airlines Logo
8:50 am - 11:59 pm
IWK
-
BOS
28h 09m
2 stops
$3,885United Airlines
Sun, Jun 28 - Sun, Jul 5
United Airlines Logo
5:45 am - 6:35 pm
BOS
-
IWK
47h 50m
3 stops
United Airlines Logo
8:55 am - 6:13 am
IWK
-
BOS
34h 18m
2 stops
$4,085United Airlines
Mon, Oct 5 - Tue, Oct 13

United Airlines flights from Boston to Iwakuni

Our best United Airlines deals on Boston to Iwakuni flight tickets
United Airlines
Sep 17
BOS5:45 amBoston Logan Intl
23h 45m
3 stops
IWK6:30 pmMCAS Iwakuni
Sep 21
IWK8:50 amMCAS Iwakuni
35h 48m
2 stops
BOS7:38 amBoston Logan Intl
$3,515
United Airlines
Sep 17
BOS5:45 amBoston Logan Intl
23h 45m
3 stops
IWK6:30 pmMCAS Iwakuni
Sep 21
IWK8:50 amMCAS Iwakuni
28h 04m
3 stops
BOS11:54 pmBoston Logan Intl
$3,565
United Airlines
Jun 30
BOS8:27 pmBoston Logan Intl
33h 03m
2 stops
IWK6:30 pmMCAS Iwakuni
Jul 7
IWK8:50 amMCAS Iwakuni
45h 14m
3 stops
BOS5:04 pmBoston Logan Intl
$3,793

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Iwakuni 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Boston to Iwakuni that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Mon 10/5

6:00 am-9:40 pm

2 stops26h 40m

MCAS Iwakuni

Tue 10/13

8:55 am-10:40 pm

2 stops26h 45m

$2,085

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Mon 6/29

11:05 pm-8:10 am

2 stops44h 05m

MCAS Iwakuni

Mon 7/6

1:35 pm-2:10 pm

2 stops37h 35m

$2,614

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Fri 5/29

11:05 pm-8:15 am

2 stops44h 10m

MCAS Iwakuni

Thu 6/11

1:35 pm-2:10 pm

2 stops37h 35m

$2,621

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Tue 6/30

11:05 pm-8:10 am

2 stops44h 05m

MCAS Iwakuni

Tue 7/7

1:35 pm-2:10 pm

2 stops37h 35m

$3,217

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Thu 9/17

5:45 am-6:30 pm

3 stops23h 45m

MCAS Iwakuni

Mon 9/21

8:50 am-7:38 am

2 stops35h 48m

$3,515
Quickest round-trip

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Thu 9/17

5:45 am-6:30 pm

3 stops23h 45m

MCAS Iwakuni

Mon 9/21

8:50 am-11:54 pm

3 stops28h 04m

$3,565

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Tue 6/30

8:27 pm-6:30 pm

2 stops33h 03m

MCAS Iwakuni

Tue 7/7

8:50 am-5:04 pm

3 stops45h 14m

$3,793

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Mon 6/29

5:45 am-6:35 pm

3 stops23h 50m

MCAS Iwakuni

Mon 7/6

8:50 am-8:40 am

2 stops36h 50m

$3,835

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Sun 6/28

5:45 am-6:35 pm

2 stops23h 50m

MCAS Iwakuni

Sun 7/5

8:50 am-11:59 pm

2 stops28h 09m

$3,885

BostonIwakuni

BOS - IWK

BOSIWK

Boston Logan Intl

Mon 10/5

5:45 am-6:35 pm

3 stops47h 50m

MCAS Iwakuni

Tue 10/13

8:55 am-6:13 am

2 stops34h 18m

$4,085

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Boston to Iwakuni

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Iwakuni according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Iwakuni (BOS to IWK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Iwakuni

Fastest flight time

22h 00m

Direct flights

None
The fastest flight from Boston to Iwakuni takes 22h 00m
There are no direct flights from Boston to Iwakuni. There are no popular flight routes from Boston to Iwakuni.
Search flight deals

Frequently asked questions about flying from Boston to Iwakuni

  • How far is Boston Logan Intl to MCAS Iwakuni by plane?

    There are 6943.2 mi between Boston Logan Intl and MCAS Iwakuni. Typically, this will take 22h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to MCAS Iwakuni Airport?

    Prices for flights from Boston Logan Intl Airport to MCAS Iwakuni Airport refresh daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to MCAS Iwakuni Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to MCAS Iwakuni Airport.

  • What documentation or ID do you need to fly to MCAS Iwakuni Airport?

    The travel and health documents you'll need for your trip to MCAS Iwakuni Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at MCAS Iwakuni Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Boston to Iwakuni

  • How do I get Price Alerts for flights from Boston to Iwakuni?

    Price Alerts will notify you by email when the price for flights to Iwakuni from Boston decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boston to Iwakuni with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Iwakuni?

Book flights to Iwakuni if you plan to visit one of these locations
Miyajima
Hatsukaichi

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Iwakuni?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Iwakuni from Boston.

Can I find flights from Boston to Iwakuni with flexible booking policies on momondo?

momondo does allow users to show only those flights to Iwakuni from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Iwakuni?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Iwakuni.

I’m not ready to book a flight from Boston to Iwakuni right now. Can momondo alert me if prices change?

Price alerts on flights to Iwakuni from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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