What is the cheapest airline to fly from San Diego to Iwakuni round-trip?

Flying on United Airlines is currently your cheapest option to Iwakuni, with prices starting at $998.

What is the cheapest day to fly from San Diego to Iwakuni?

Travelers seeking maximum savings on their San Diego to Iwakuni flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Iwakuni ranges from 1.6 - 11.0 inches per month. June is typically the wettest month, when rainfall can reach 11.0 in. December is typically the driest time to visit Iwakuni when rainfall is around 1.6 in.

If weather is an important factor for your trip to Iwakuni, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest day to fly round-trip from San Diego to Iwakuni?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 56% on the overall cost on flights from San Diego to Iwakuni.

What is the cheapest time of day to fly from SAN to IWK?

It’s typically best to fly out from San Diego to Iwakuni at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

Can I find deals for flights from San Diego to Iwakuni that include hotel bookings?

Yes. In addition to deals on San Diego to Iwakuni flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Iwakuni?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Iwakuni.

Can I find deals for business class flights from San Diego to Iwakuni?

Yes. Cheapflights offers flight deals from San Diego to Iwakuni by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$998+ Flights from San Diego to Iwakuni

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Cheap flight deals from San Diego to Iwakuni

Round-trip from	$998 (United Airlines)

From San Diego to MCAS Iwakuni

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Cheapest flights from San Diego to Iwakuni
Explore the most affordable flight options available from San Diego to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Mon 9/2911:08 amSAN - IWK

2 stops39h 42mUnited Airlines

Thu 10/29:00 amIWK - SAN

2 stops27h 16mUnited Airlines

Deal found 7/17

$998

Best flights from San Diego to Iwakuni
Discover carefully curated flight deals from San Diego to Iwakuni that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 18, 2025.

Mon 9/2911:08 amSAN - IWK

2 stops39h 42mUnited Airlines

Thu 10/29:00 amIWK - SAN

2 stops27h 16mUnited Airlines

Deal found 7/17

$998

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Iwakuni that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoIwakuni

SAN - IWK

SANIWK

San Diego

Mon 9/29

11:08 am-6:50 pm

2 stops39h 42m

MCAS Iwakuni

Thu 10/2

9:00 am-8:16 pm

2 stops27h 16m

$998

San DiegoIwakuni

SAN - IWK

SANIWK

San Diego

Sun 9/21

8:37 pm-8:10 am

2 stops43h 33m

$2,922

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Best time to book a flight from San Diego to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from San Diego with our price prediction graph.

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.

Reviews of airlines servicing Iwakuni

Read reviews from past customers who have flown United Airlines from San Diego to Iwakuni. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,864 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,864 reviews

United Airlines

7.4

Good

8,864 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What is the cheapest airline to fly from San Diego to Iwakuni round-trip?
Flying on United Airlines is currently your cheapest option to Iwakuni, with prices starting at $998.
Can I find deals for flights from San Diego to Iwakuni that include hotel bookings?
Yes. In addition to deals on San Diego to Iwakuni flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Iwakuni?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Iwakuni.
Can I find deals for business class flights from San Diego to Iwakuni?
Yes. Cheapflights offers flight deals from San Diego to Iwakuni by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for San Diego to Iwakuni

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San Francisco to Iwakuni flights

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Oakland to Iwakuni flights

Top airline flying from San Diego to Iwakuni

Airline	Cheapest	Average	Flexibility	On-time
ANA	Cheapest$960	Average$1,118	FlexibilityNo cancel fee	On-time80%

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$998+ Cheap flights from San Diego (SAN) to Iwakuni (IWK)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Diego to Iwakuni with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Diego to Iwakuni

Round-trip from

Find flight deals from San Diego to Iwakuni

Cheapest flights from San Diego to IwakuniExplore the most affordable flight options available from San Diego to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Explore the most affordable flight options available from San Diego to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Diego to Iwakuni that are best for you.

Best time to book a flight from San Diego to Iwakuni

Have a flexible travel schedule? Discover the best time to fly to Iwakuni from San Diego with our price prediction graph.

Reviews of airlines servicing Iwakuni

Read reviews from past customers who have flown United Airlines from San Diego to Iwakuni. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Iwakuni. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from San Diego to Iwakuni round-trip?

Can I find deals for flights from San Diego to Iwakuni that include hotel bookings?

How can I find direct flights from San Diego to Iwakuni?

Can I find deals for business class flights from San Diego to Iwakuni?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Diego to Iwakuni

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Diego to Iwakuni

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Cheapest flights from San Diego to Iwakuni
Explore the most affordable flight options available from San Diego to Iwakuni. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 18, 2025.